diff --git a/genkeymap/Makefile.am b/genkeymap/Makefile.am
index 78b519bf..e358c61b 100644
--- a/genkeymap/Makefile.am
+++ b/genkeymap/Makefile.am
@@ -5,4 +5,5 @@ bin_PROGRAMS = \
 xrdp_genkeymap_SOURCES = genkeymap.c
 
 xrdp_genkeymap_LDADD = \
+  -L/usr/X11R6/lib \
   -lX11